qt安装事件过滤器

子部件在父部件上安装事件过滤器，父部件负责对子部件监控和事件过滤 html public function: 函数 [virtual] bool QObject::eventFilter(QObject *watched, QEvent *event)spa public function: htm void QObject::installEventFilter(QObject *filterO

>>阅读原文<<